Voluntary early adoption
Can we start e-invoicing before our date?
The situation
Businesses outside the e-invoicing pilot may opt in early, before their mandatory date.
The law
- Tax Authority Decision No. 189/2026 amending the VAT Executive Regulation (e-invoicing): Electronic tax invoices through accredited providers: from 1 April 2027 for supplies above OMR 5 million a year, 1 October 2027 for all others
What it means for you
Businesses outside the pilot may opt in early. Going live a few months ahead of your mandatory date gives time to fix validation errors while the stakes are lower. It suits businesses already on modern ERPs with a ready provider.
What to do
- Check provider readiness.
- Agree a test plan.
- Go live early.
- Monitor rejections.
We can do this for youFawtara e-invoicing readiness and onboarding: OMR 600